LATTICE SEMICONDUCTOR CORP
Total Trades
251
Buys
2
Sells
175
Largest Trade
N/A
Insiders
16
Institutional Funds
368
Inst. Value
$1M+
Activist Filings
30
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| ANDERSON JAMES ROBERT | President, CEO | SELL | $100K–$500K | 6K | $58.26 | Nov 22, 2023 |
| Luther Sherri R | SVP, CFO | EXERCISE | N/A | 2K | — | Nov 15, 2023 |
| Luther Sherri R | SVP, CFO | SELL | $500K+ | 17K | $57.47 | Nov 15, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | EXERCISE | $100K–$500K | 40K | $8.24 | Nov 9, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | SELL | $1M+ | 40K | $55.03 | Nov 9, 2023 |
| ABRAMS ROBIN ANN | Director | SELL | $500K+ | 10K | $83.53 | Sep 25, 2023 |
| Luther Sherri R | SVP, CFO | SELL | $500K+ | 8K | $90.74 | Sep 15, 2023 |
| Luther Sherri R | SVP, CFO | SELL | $500K+ | 8K | $91.80 | Sep 8, 2023 |
| RICHARDSON DAVID JEFFREY | Director | EXERCISE | $100K–$500K | 22K | $6.55 | Aug 24, 2023 |
| RICHARDSON DAVID JEFFREY | Director | SELL | $1M+ | 22K | $91.62 | Aug 24, 2023 |
| Douglass Stephen | SVP, R&D | SELL | $100K–$500K | 2K | $92.63 | Aug 23, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | SELL | $1M+ | 38K | $92.13 | Aug 23, 2023 |
| NELSON MARK JON | SVP, Sales | EXERCISE | N/A | 2K | — | Aug 22, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $50K–$100K | 805 | $87.75 | Aug 22, 2023 |
| Feanny Tracy Ann | SVP, General Counsel | SELL | $15K–$50K | 406 | $87.75 | Aug 22, 2023 |
| Feanny Tracy Ann | SVP, General Counsel | EXERCISE | N/A | 214 | — | Aug 22, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $100K–$500K | 2K | $87.07 | Aug 18, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | EXERCISE | $100K–$500K | 40K | $8.24 | Aug 17, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | SELL | $1M+ | 40K | $87.96 | Aug 17, 2023 |
| NELSON MARK JON | SVP, Sales | EXERCISE | N/A | 2K | — | Aug 16, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $50K–$100K | 917 | $87.62 | Aug 16, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $50K–$100K | 946 | $90.50 | Aug 7, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | SELL | $500K+ | 9K | $82.91 | Jun 5, 2023 |
| Douglass Stephen | SVP, R&D | SELL | $100K–$500K | 2K | $82.68 | May 24, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $15K–$50K | 359 | $82.99 | May 23, 2023 |
| Feanny Tracy Ann | SVP, General Counsel | EXERCISE | N/A | 214 | — | May 22, 2023 |
| Feanny Tracy Ann | SVP, General Counsel | SELL | $15K–$50K | 406 | $84.68 | May 22, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $15K–$50K | 446 | $84.68 | May 22, 2023 |
| NELSON MARK JON | SVP, Sales | EXERCISE | N/A | 2K | — | May 22, 2023 |
| Luther Sherri R | SVP, CFO | EXERCISE | N/A | 2K | — | May 22, 2023 |
| Luther Sherri R | SVP, CFO | SELL | $1M+ | 17K | $82.41 | May 22, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $100K–$500K | 2K | $84.00 | May 16, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | EXERCISE | N/A | 2K | — | May 16, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $50K–$100K | 917 | $81.61 | May 16, 2023 |
| NELSON MARK JON | SVP, Sales | EXERCISE | N/A | 2K | — | May 16, 2023 |
| RICHARDSON DAVID JEFFREY | Director | EXERCISE | $100K–$500K | 26K | $5.54 | May 10, 2023 |
| RICHARDSON DAVID JEFFREY | Director | SELL | $1M+ | 22K | $84.23 | May 10, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | EXERCISE | $100K–$500K | 40K | $8.24 | May 10, 2023 |
| ANDERSON JAMES ROBERT | President, CEO | SELL | $1M+ | 80K | $83.06 | May 10, 2023 |
| NELSON MARK JON | SVP, Sales | EXERCISE | N/A | 2K | — | May 4, 2023 |
| NELSON MARK JON | SVP, Sales | SELL | $50K–$100K | 946 | $83.03 | May 4, 2023 |
| Jensen Mark Edwin | Director | EXERCISE | $15K–$50K | 9K | $5.03 | Apr 3, 2023 |
| Jensen Mark Edwin | Director | SELL | $500K+ | 9K | $94.50 | Apr 3, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $15K–$50K | 359 | $90.80 | Mar 10, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $1M+ | 20K | $88.49 | Mar 8, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $50K–$100K | 920 | $83.85 | Mar 3, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $50K–$100K | 949 | $83.28 | Mar 1, 2023 |
| Luther Sherri R | SVP, CFO | SELL | $100K–$500K | 4K | $83.88 | Mar 1, 2023 |
| O'Rourke Glenn | SVP, Mfg Ops | SELL | $1M+ | 13K | $82.76 | Feb 27, 2023 |
| Feanny Tracy Ann | SVP, General Counsel | SELL | $50K–$100K | 693 | $83.45 | Feb 27, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 368 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 4.7M | $1M+ | SH |
| Capital Research Global Investors | 4.3M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 3.0M | $1M+ | SH |
| Pictet Asset Management Holding SA | 2.8M | $1M+ | SH |
| Neuberger Berman Group LLC | 2.7M | $1M+ | SH |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2.1M | $1M+ | SH |
| Clearbridge Investments, LLC | 1.9M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 1.7M | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 1.6M | $1M+ | SH |
| Point72 Asset Management, L.P. | 1.6M | $1M+ | SH |
| TimesSquare Capital Management, LLC | 1.5M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 1.4M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.2M | $1M+ | SH |
| NORGES BANK | 1.0M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 977K | $1M+ | SH |
| Duquesne Family Office LLC | 926K | $1M+ | SH |
| SG Americas Securities, LLC | 922K | $1M+ | SH |
| Robeco Schweiz AG | 892K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 885K | $1M+ | SH |
| Stephens Investment Management Group LLC | 883K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
T. Rowe Price Associates, Inc.
SC 13G/A · Nov 14, 2025
13.2%
18.1M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Nov 14, 2025
15.2%
20.8M shares
SC 13G/A · Nov 6, 2025
10.0%
13.7M shares
SC 13G/A · Oct 17, 2025
10.0%
13.7M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Aug 14, 2025
16.5%
22.7M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Aug 14, 2025
16.5%
22.7M shares
T. Rowe Price Investment Management, Inc.
SC 13G/A · Aug 14, 2025
16.5%
22.7M shares
Artisan Partners Asset Management Inc.
SC 13G/A · Aug 12, 2025
3.4%
4.7M shares
T. Rowe Price Associates, Inc.
SC 13G/A · Jun 6, 2025
10.7%
14.8M shares
Artisan Partners Asset Management Inc.
SC 13G/A · May 15, 2025
5.3%
7.3M shares
T. Rowe Price Associates, Inc.
SC 13G · May 14, 2025
5.7%
7.8M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G/A · Nov 14, 2024
15.3%
21.1M shares
SC 13G/A · Nov 12, 2024
2.6%
3.6M shares
SC 13G/A · Nov 8, 2024
11.5%
15.9M shares
SC 13G/A · Oct 23, 2024
11.5%
15.9M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G/A · Jul 10, 2024
10.6%
14.6M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2024
8.9%
12.3M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
10.1%
14.0M shares
Artisan Partners Limited Partnership
SC 13G/A · Feb 12, 2024
6.9%
9.5M shares
SC 13G/A · Jan 23, 2024
13.1%
18.1M shares
SC 13G/A · Aug 10, 2023
10.2%
14.1M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2023
7.2%
9.9M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2023
1.1%
1.5M shares
Artisan Partners Limited Partnership
SC 13G/A · Feb 10, 2023
7.2%
9.8M shares
SC 13G/A · Jan 26, 2023
12.9%
17.6M shares
SC 13G/A · Jan 20, 2023
12.9%
17.6M shares
The Vanguard Group - 23-1945930
SC 13G/A · Jun 9, 2022
10.0%
13.8M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
6.5%
9.0M shares
SC 13G/A · Jan 27, 2022
15.8%
21.6M shares
SC 13G/A · Jan 25, 2022
15.8%
21.6M shares